function openWindow(url,width,height,options,name) {
	width = width ? width : 880;
	height = height ? height : 600;
	options = options ? options : 'resizable=yes';
	name = name ? name : 'openWindow';
	window.open(
		url,
		name,
		'screenX='+(screen.width-width)/2+',screenY='+(screen.height-height)/2+',width='+width+',height='+height+','+options
	)
}